D&M Civil, Inc.

Septic work in Middleton runs through the Middleton Board of Health under Title 5 (310 CMR 15.00). A licensed installer, an engineer- or sanitarian-stamped design, and a Board of Health disposal works permit are all required. A perc and soil evaluation drives the design, and the required setback from a private well shapes the layout on most lots. Work near the Ipswich River, ponds, or wetlands also triggers Conservation Commission review under the Wetlands Protection Act, common given the town's watershed geography.

Middleton septic costs run at or near the statewide norm, lifted slightly by North Shore labor rates. A full conventional system replacement commonly runs roughly $20,000–$35,000, while wet soils near the Ipswich River requiring a mounded design push higher, and a nitrogen-reducing I/A system runs $30,000 or more. A Title 5 inspection at sale typically runs a few hundred dollars up to about $1,000, and tank pumping is usually a few hundred. Wet watershed soils and well setbacks are the main local cost factors.

Massachusetts requires a written contract and a Home Improvement Contractor registration for most residential septic installation & service work; ask for the registration number and check it before paying a deposit.

More on permits, costs, rebates and common questions, plus every other septic installation & service contractor serving the town, on the Septic Services in Middleton page.